Alert archive / Ohio / Mesoscale Discussions / 2024

Mesoscale Discussions in Ohio, May 2024

21 mesoscale discussions in May 2024. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of mesoscale discussions reaches back to 2003.

Mesoscale Discussions by county

Each county as a circle sized by its count in May 2024. Tap one for its archive.

Mesoscale Discussions
21
Busiest day
May 7, 20244 mesoscale discussions

Over time

By day

Days in UTC, the clock the archive keeps.

The alerts

Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
May 5, 1:12 PM EDTMesoscale DiscussionSPCBelmont, Carroll, Columbiana, Coshocton, Fairfield, Franklin and 21 more3 hr
May 7, 1:48 PM EDTMesoscale DiscussionSPCAdams, Athens, Brown, Clinton, Fayette, Gallia and 10 more87 min
May 7, 4:33 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Brown, Butler, Champaign, Clark and 23 more87 min
May 7, 6:46 PM EDTMesoscale DiscussionSPCAllen, Defiance, Fulton, Hancock, Hardin, Henry and 7 more89 min
May 7, 7:56 PM EDTMesoscale DiscussionSPCAuglaize, Butler, Champaign, Clark, Darke, Logan and 6 more94 min
May 7, 10:20 PM EDTMesoscale DiscussionSPCAshland, Brown, Butler, Champaign, Clark, Clermont and 21 more55 min
May 8, 12:16 AM EDTMesoscale DiscussionSPCAdams, Brown, Butler, Carroll, Clermont, Clinton and 21 more119 min
May 8, 2:26 AM EDTMesoscale DiscussionSPCAdams, Athens, Gallia, Jackson, Lawrence, Meigs and 4 more2 hr
May 9, 4:06 PM EDTMesoscale DiscussionSPCAdams, Athens, Belmont, Brown, Butler, Clark and 30 more84 min
May 9, 8:00 PM EDTMesoscale DiscussionSPCAdams, Athens, Gallia, Jackson, Lawrence, Meigs and 4 more2 hr
May 11, 2:37 PM EDTMesoscale DiscussionSPCAthens, Belmont, Carroll, Columbiana, Guernsey, Harrison and 13 more113 min
May 22, 12:28 PM EDTMesoscale DiscussionSPCBelmont, Columbiana, Harrison, Jefferson, Monroe, Noble and 1 more2 hr
May 22, 4:18 PM EDTMesoscale DiscussionSPCAllen, Ashland, Auglaize, Brown, Butler, Champaign and 33 more117 min
May 22, 7:30 PM EDTMesoscale DiscussionSPCButler, Champaign, Clark, Clermont, Clinton, Greene and 5 more90 min
May 25, 11:39 AM EDTMesoscale DiscussionSPCBelmont, Carroll, Columbiana, Harrison, Jefferson, Mahoning and 3 more3 hr
May 26, 12:20 PM EDTMesoscale DiscussionSPCAdams, Allen, Ashland, Athens, Auglaize, Brown and 56 more85 min
May 26, 3:25 PM EDTMesoscale DiscussionSPCAllen, Ashland, Athens, Auglaize, Belmont, Carroll and 48 more95 min
May 26, 5:00 PM EDTMesoscale DiscussionSPCAshland, Belmont, Carroll, Columbiana, Coshocton, Crawford and 21 more90 min
May 26, 7:22 PM EDTMesoscale DiscussionSPCColumbiana, Jefferson, Mahoning, Trumbull83 min
May 26, 9:59 PM EDTMesoscale DiscussionSPCAdams, Brown, Clermont, Hamilton61 min
May 27, 12:42 AM EDTMesoscale DiscussionSPCAdams, Brown, Clermont, Scioto93 min

By county

Every county with at least one alert. A county page lists each alert that covered it.

43 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20232025

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.